Which statement is correct regarding plastic waste management? I. Plastic was invented in 1960
Which statement is correct regarding plastic waste management?
I. Plastic was invented in 1960
II. They are the products of polymer chemistry produced from the by- products of petroleum refining
III. They are characterized into thermoplastics and thermosetting plastics
(a) I & II (b) II & III (c) Only III (d) All the above
7 views
1 Answers
(d) Plastics have become an indispensable part of our daily lives. Invented in 1935, they are wonderful products of polymer chemistry produced from the by- products of petroleum refining. They are classified as into two main categories
7 views
Answered